From Guild Wars 2 Wiki
— In-game description [?]
- Prior to the July 9th update, Protection was granted upon activation of this skill and was not a possible random boon granted when struck. The Chaos Armor buff now provides an equal chance to trigger regeneration, swiftness, or protection on hit with a 1-second internal recharge. The random condition applied now has a 1-second internal recharge per target.
- Grants the Chaos Armor effect.